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For an x-inequality, shade to the right if x is greater than the boundary value ($x > c$ or $x \ge c$), and shade to the left if x is less than the boundary value ($x < c$ or $x \le c$).

Conditions: The inequality restricts x.; The boundary is a vertical line $x = c$.

For an x-inequality, shade to the right if x is greater than the boundary value ($x > c$ or $x \ge c$), and shade to the left if x is less than the boundary value ($x < c$ or $x \le c$).

Conditions: The inequality restricts x.; The boundary is a vertical line $x = c$.